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Claus Lindzus
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Cologne, DE
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last 30 patents
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Patent Grant
Zirconium chelates, their preparation, and their use in printing inks
Patent number
5,021,596
Issue date
Jun 4, 1991
Huels Troisdorf Aktiengesellschaft
Dieter Barfurth
C07 - ORGANIC CHEMISTRY
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Patent Grant
Titanium(IV)-chelates and their use in printing inks
Patent number
4,931,094
Issue date
Jun 5, 1990
Huels Troisdorf AG
Dieter Barfurth
C07 - ORGANIC CHEMISTRY